Blocked Zones

A computer
network lets you share information and devices with other users and
other computers.There are certain
networks that you'll want to 'trust' and grant access to, for example
your home or work network.Conversely,
there may be other networks that you do not trust and want to
restrict communications with or block entirely.

The
'Blocked Zones' section allows you to configure restrictions on
network zones that you do not wish to trust.

5. IPv4
Subnet Mask – A subnet mask allows administrators to divide a
network into two or more networks by splitting the host part of an
IP address into subnet and host numbers. Enter the IP address and
Mask of the network you wish to block.

6. IPv6
Single Address -Block access to a single address - e.g.
3ffe:1900:4545:3:200:f8ff:fe21:67cf.

7. IPv6
Subnet Mask. Ipv6 networks can be divided into smaller networks
called sub-networks (or subnets). An IP address/ Mask is a subnet
defined by IP address and mask of the network. Enter the IP address
and Mask of the network.

8. MAC
Address – Block access to a specific MAC address.

Select the address to be blocked and click 'OK'

The
address(es) you block will appear in the 'Blocked Zones' tab. You
can modify these addresses at any time by selecting the entry and
clicking 'Edit'.

Click
'OK' in 'Network Zones' interface to confirm your choice. All traffic intended for and originating from devices in this zone is now blocked.